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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/pretty/block-disambig.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/pretty/block-disambig.rs')
-rw-r--r-- | tests/pretty/block-disambig.rs | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/tests/pretty/block-disambig.rs b/tests/pretty/block-disambig.rs new file mode 100644 index 000000000..ac9b84a5d --- /dev/null +++ b/tests/pretty/block-disambig.rs @@ -0,0 +1,59 @@ +// compile-flags: --crate-type=lib + +// A bunch of tests for syntactic forms involving blocks that were +// previously ambiguous (e.g., 'if true { } *val;' gets parsed as a +// binop) + + +use std::cell::Cell; + +fn test1() { let val = &0; { } *val; } + +fn test2() -> isize { let val = &0; { } *val } + +#[derive(Copy, Clone)] +struct S { eax: isize } + +fn test3() { + let regs = &Cell::new(S {eax: 0}); + match true { true => { } _ => { } } + regs.set(S {eax: 1}); +} + +fn test4() -> bool { let regs = &true; if true { } *regs || false } + +fn test5() -> (isize, isize) { { } (0, 1) } + +fn test6() -> bool { { } (true || false) && true } + +fn test7() -> usize { + let regs = &0; + match true { true => { } _ => { } } + (*regs < 2) as usize +} + +fn test8() -> isize { + let val = &0; + match true { + true => { } + _ => { } + } + if *val < 1 { + 0 + } else { + 1 + } +} + +fn test9() { + let regs = &Cell::new(0); + match true { true => { } _ => { } } regs.set(regs.get() + 1); +} + +fn test10() -> isize { + let regs = vec![0]; + match true { true => { } _ => { } } + regs[0] +} + +fn test11() -> Vec<isize> { if true { } vec![1, 2] } |